Geiger Readings for April 09, 2014

Ambient office = 91 nanosieverts per hour
 
Ambient outside = 83  nanosieverts per hour
 
Soil exposed to rain water = 84 nanosieverts per hour
 
Celery from Central Market = 122  nanosieverts per hour
 
Tap water = 128 nanosieverts per hour
 
Filtered water = 105 nanosieverts per hour